Speaker



FIG. 1 is a top-left perspective view of a speaker;

FIG. 2 is a front view of the speaker of FIG. 1;

FIG. 3 is a rear view of the speaker of FIG. 1;

FIG. 4 is a left-side view of the speaker of FIG. 1;

FIG. 5 is a right-side view of the speaker of FIG. 1;

FIG. 6 is a top plan view of the speaker of FIG. 1;

FIG. 7 is a bottom plan view of the speaker of FIG. 1;

FIG. 8 is a front view of the speaker of FIG. 1 in which evenly spaced broken lines illustrate an example environment of a speaker system; and,

FIG. 9 is a left-side cross-sectional view of the speaker of FIG. 1 in which the cross-section is taken at line 9-9′ of FIG. 2.

The evenly spaced broken lines of FIG. 8 illustrating an environment form no part of the claimed design. 

The ornamental design for a speaker, as shown and described. 